WO2025239641A1 - 커넥터 및 이를 포함하는 배터리 팩 - Google Patents
커넥터 및 이를 포함하는 배터리 팩Info
- Publication number
- WO2025239641A1 WO2025239641A1 PCT/KR2025/006445 KR2025006445W WO2025239641A1 WO 2025239641 A1 WO2025239641 A1 WO 2025239641A1 KR 2025006445 W KR2025006445 W KR 2025006445W WO 2025239641 A1 WO2025239641 A1 WO 2025239641A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- nozzle
- cavity
- connector
- paragraph
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/527—Flameproof cases
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a connector and a battery pack including the same.
- secondary batteries can be charged and discharged multiple times. They are widely used as a power source for various wireless devices, including handsets, laptops, and cordless vacuum cleaners. Recently, improved energy density and economies of scale have dramatically reduced the per-unit manufacturing cost of secondary batteries. Furthermore, as the range of battery electric vehicles (BEVs) has increased to match that of fuel-powered vehicles, the primary use of secondary batteries is shifting from mobile devices to mobility.
- BEVs battery electric vehicles
- the technical problem to be solved by the present invention is to provide a connector and a battery pack including the same.
- a connector including a housing including a first cavity, a first injection port communicating with the first cavity, and a pin receiving space separated from the first cavity; a first fire extinguishing layer provided in the first cavity of the housing and containing a fire extinguishing agent; a first cover closing the first injection port of the housing; and a conductive pin received in the pin receiving space of the housing.
- the housing includes an inner surface facing the conductive pin and an outer surface opposite the inner surface, and the first nozzle of the housing is provided on the outer surface of the housing.
- the first nozzle of the housing is characterized in that it is provided on an inner surface of the housing facing the conductive pin.
- the housing further comprises a second nozzle communicating with the first cavity of the housing, the first nozzle being provided on an outer surface of the housing, the second nozzle being provided on an inner surface of the housing, and the connector further comprising a second cover closing the second nozzle of the housing.
- the housing comprises a second cavity and a second nozzle communicating with the second cavity, the first nozzle being provided on an outer surface of the housing, the second nozzle being provided on an inner surface of the housing, the connector further comprising: a second fire extinguishing layer provided within the second cavity of the housing, the second fire extinguishing layer containing a fire extinguishing agent; and a second cover closing the second nozzle of the housing.
- the housing includes a through hole communicating with the pin receiving space, and the conductive pin is characterized in that it is inserted into the through hole of the housing.
- the housing comprises a flame retardant material
- the first cover comprises a refractory material
- the first cover is characterized by comprising refractory silicone.
- the senor is characterized by including a fire detection sensor.
- the first nozzle of the housing is characterized in that it is provided on an inner surface of the housing facing the conductive pin.
- the housing further comprises a second nozzle communicating with the first cavity of the housing, the first nozzle being provided on an outer surface of the housing, the second nozzle being provided on an inner surface of the housing, and the connector further comprising a second cover closing the second nozzle of the housing.
- the housing comprises a second cavity and a second nozzle communicating with the second cavity, the first nozzle being provided on an outer surface of the housing, the second nozzle being provided on an inner surface of the housing, the connector further comprising: a second fire extinguishing layer provided within the second cavity of the housing, the second fire extinguishing layer containing a fire extinguishing agent; and a second cover closing the second nozzle of the housing.
- the housing comprises a flame retardant material
- the first cover comprises a refractory material
- Figure 3 is a cross-sectional view schematically showing the extinguishing operation of a connector according to flame generation.
- FIG. 6 is a cross-sectional view showing a connector according to exemplary embodiments of the present invention.
- FIG. 8 is a cross-sectional view showing a connector according to exemplary embodiments of the present invention.
- Figure 9 is a cross-sectional view schematically showing the extinguishing operation of a connector according to the occurrence of a flame.
- FIG. 10 is a plan view schematically illustrating a battery pack according to exemplary embodiments of the present invention.
- Fig. 1 is a perspective view illustrating a connector (100) according to exemplary embodiments of the present invention.
- Fig. 2 is a cross-sectional view illustrating a connector (100) according to exemplary embodiments of the present invention.
- Fig. 3 is a cross-sectional view schematically illustrating an extinguishing operation of a connector (100) according to a flame occurrence.
- the connector (100) may include a housing (110), a conductive pin (120), a first digestion layer (131), and a first cover (141).
- the housing (110) can support a conductive pin (120).
- the conductive pin (120) supported by the housing (110) can be connected to a single component.
- an electrical connection can be made between a single component connected to the conductive pin (120) and the external device connected to the pin of the external connector (100).
- the housing (110) may include a pin receiving space (111) for receiving a conductive pin (120) and a through hole (117) communicating with the pin receiving space (111).
- the housing (110) may include an inner side (118) defining the pin receiving space (111) and an outer side (119) opposite the inner side (118).
- the conductive pin (120) may be inserted into the through hole (117) of the housing (110), and a portion of the conductive pin (120) may be received within the pin receiving space (111) of the housing (110).
- An external connector (100) connected to an external device may be inserted into the pin receiving space (111) of the housing (110) through one side of the pin receiving space (111) exposed to the outside.
- the housing (110) may include a first cavity (112) in which a first digestion layer (131) is accommodated, and a first injection port (114) communicating with the first cavity (112).
- the first cavity (112) of the housing (110) is a space provided inside the housing (110), and the first cavity (112) of the housing (110) and the pin accommodation space (111) of the housing (110) may be separated from each other.
- the first injection port (114) of the housing (110) may be provided on an outer surface (119) of the housing (110).
- the housing (110) may include a flame retardant material.
- the flame retardant material may include a halogen-based flame retardant, a phosphorus-based flame retardant, a nitrogen-based flame retardant, and/or an inorganic compound flame retardant.
- the housing (110) may be formed of a flame retardant plastic.
- the first extinguishing layer (131) can at least partially fill the first cavity (112) of the housing (110).
- the first extinguishing layer (131) can include an extinguishing agent having an extinguishing effect.
- the first extinguishing layer (131) can be spaced apart from a conductive pin (120) inserted into a through hole (117) of the housing (110).
- the extinguishing agent can be injected into the first cavity (112) of the housing (110) through the first injection port (114) of the housing (110).
- the fire extinguishing agent may include a powder fire extinguishing agent and/or a liquid fire extinguishing agent.
- the powder fire extinguishing agent may include a first type fire extinguishing powder containing sodium bicarbonate (NaHCO 3 ) as a main component, a second type fire extinguishing powder containing potassium bicarbonate (KHCO 3 ) as a main component, a third type fire extinguishing powder containing ammonium phosphate (NH 4 H 2 PO 4 ) as a main component, and a fourth type fire extinguishing powder containing a reaction product of potassium bicarbonate and urea as a main component.
- the liquid fire extinguishing agent may include sodium bicarbonate, ammonium phosphate, a surfactant, and an antifreeze.
- the housing (110) may include a plurality of first cavities (112) and a plurality of first nozzles (114). Each of the plurality of first cavities (112) may be in communication with one or more first nozzles (114), and each of the plurality of first cavities (112) of the housing (110) may be provided with a first extinguishing layer (131).
- the first cover (141) can be attached to the outer surface (119) of the housing (110) and can close the first injection port (114) of the housing (110). As the first cover (141) closes the first injection port (114) of the housing (110), the first fire extinguishing layer (131) accommodated in the first cavity (112) of the housing (110) may not be exposed to the outside of the housing (110). After the first fire extinguishing layer (131) is formed by injecting a fire extinguishing agent into the first cavity (112) of the housing (110) through the first injection port (114) of the housing (110), the first cover (141) can be attached to the housing (110) to close the first injection port (114) of the housing (110). To form the first cover (141), a refractory material can be applied to the surface of the housing (110) or a member made of a refractory material can be attached to the first cover (141).
- the first cover (141) may include a refractory material.
- the refractory material may include at least one selected from alumina, silica, magnesia, and chromium.
- the first cover (141) may be formed of refractory silicon.
- the first cover (141) formed of a refractory material is removed by the flame, the first injection port (114) of the housing (110) is opened, and the extinguishing agent contained in the first extinguishing layer (131) can be sprayed around the connector (100) through the first injection port (114) of the housing (110). Since the first injection port (114) of the housing (110) is provided on the outer surface (119) of the housing (110), when a flame occurs, the extinguishing agent contained in the first extinguishing layer (131) can be sprayed to the outside of the connector (100). When a flame occurs around the connector (100), the extinguishing agent sprayed to the outside of the connector (100) can delay the spread of the flame and damage to the housing (110) caused by the flame.
- Fig. 4 is a cross-sectional view illustrating a connector (100A) according to exemplary embodiments of the present invention.
- Fig. 5 is a cross-sectional view schematically illustrating the extinguishing operation of the connector (100A) due to flame generation.
- the connector (100) illustrated in Figs. 4 and 5 will be described, focusing on differences from the connector (100A) described with reference to Figs. 1 to 3.
- the housing (110) may include a second nozzle (115) communicating with the first cavity (112).
- the second nozzle (115) of the housing (110) may be provided on an outer surface (119) of the housing (110).
- the connector (100A) may include a second cover (142) that closes the second injection port (115) of the housing (110).
- the second cover (142) may be attached to the inner surface (118) of the housing (110) to close the second injection port (115) of the housing (110) and may be exposed to the pin receiving space (111) of the housing (110).
- the first fire extinguishing layer (131) accommodated in the first cavity (112) of the housing (110) may not be exposed to the pin receiving space (111) of the housing (110).
- the material of the second cover (142) may be substantially the same as the material of the first cover (141) described with reference to FIGS. 1 to 3.
- the second cover (142) is removed by the flame, the second injection port (115) of the housing (110) is opened, and the extinguishing agent contained in the first extinguishing layer (131) can be sprayed into the pin receiving space (111) of the housing (110) through the second injection port (115) of the housing (110). Since the second injection port (115) of the housing (110) is provided on the inner surface (118) of the housing (110), when a flame occurs, the extinguishing agent contained in the first extinguishing layer (131) can be sprayed into the pin receiving space (111) of the housing (110).
- a flame may occur in the pin receiving space (111) of the housing (110) due to an electrical short between the conductive pin (120) and the pin of the external connector (100A) connected to the external device.
- an extinguishing agent sprayed into the pin receiving space (111) of the housing (110) can delay the spread of the flame and damage to the housing (110) caused by the flame.
- Fig. 6 is a cross-sectional view illustrating a connector (100B) according to exemplary embodiments of the present invention.
- Fig. 7 is a cross-sectional view schematically illustrating the extinguishing operation of the connector (100B) in response to flame generation. In the following, any details that overlap with those described above will be omitted or simplified.
- the housing (110) may include a first injection port (114) provided on an outer surface (119) of the housing (110) and a second injection port (115) provided on an inner surface (118) of the housing (110).
- the first injection port (114) and the second injection port (115) of the housing (110) may communicate with the same first cavity (112) provided in the housing (110).
- the connector (100B) may include a first cover (141) that closes the first injection port (114) of the housing (110) and a second cover (142) that closes the second injection port (115) of the housing (110).
- the extinguishing agent contained in the first extinguishing layer (131) is sprayed into the periphery of the housing (110) and the pin receiving space (111) of the housing (110), thereby delaying the spread of the flame and damage to the housing (110) caused by the flame.
- Fig. 8 is a cross-sectional view illustrating a connector (100C) according to exemplary embodiments of the present invention.
- Fig. 9 is a cross-sectional view schematically illustrating the extinguishing operation of the connector (100C) in response to flame generation. In the following, any details that overlap with those described above will be omitted or simplified.
- the housing (110) may include a first cavity (112), a second cavity (113), a first injection port (114) communicating with the first cavity (112), and a second injection port (115) communicating with the second cavity (113).
- the first injection port (114) may be provided on an outer surface (119) of the housing (110), and the second injection port (115) may be provided on an inner surface (118) of the housing (110).
- the connector (100C) may include a first fire extinguishing layer (131) provided in a first cavity (112) of the housing (110), a second fire extinguishing layer (132) provided in a second cavity (113) of the housing (110), a first cover (141) for closing a first injection port (114) of the housing (110), and a second cover (142) for closing a second injection port (115) of the housing (110).
- the fire extinguishing agent of the second fire extinguishing layer (132) may be the same as or different from the fire extinguishing agent of the first fire extinguishing layer (131).
- the first cavity (112) and the second cavity (113) may be separated from each other, and the fire extinguishing layer and the second fire extinguishing layer (132) may be separated from each other.
- the extinguishing agent contained in the first extinguishing layer (131) is sprayed to the periphery of the housing (110) and the extinguishing agent contained in the second extinguishing layer (132) is sprayed to the pin receiving space (111) of the housing (110), thereby delaying the spread of the flame and damage to the housing (110) caused by the flame.
- FIG. 10 is a plan view schematically showing a battery pack (500) according to exemplary embodiments of the present invention.
- a battery pack (500) may include a pack frame (510), a cell assembly (520), a sensor (540), a first connector (550), and a second connector (560).
- the pack frame (510) can provide an internal space in which the cell assembly (520) and various electrical components are accommodated.
- a cell assembly (520) may be arranged within an internal space of a pack frame (510).
- the cell assembly (520) may include a plurality of battery cells (521) mounted on the pack frame (510) and a frame (523) provided on one side of the plurality of battery cells (521).
- Each battery cell (521) is a basic unit of a lithium ion battery, i.e., a secondary battery.
- Each battery cell (521) may include an electrode assembly, an electrolyte, and a cell case.
- the electrode assembly built into the cell case may include a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode.
- the electrode assembly may be either a jelly-roll type or a stack type depending on the assembly form.
- a jelly-roll type electrode assembly may include a winding structure of a positive electrode, a negative electrode, and a separator interposed therebetween.
- a stack type electrode assembly may include a plurality of sequentially stacked positive electrodes, a plurality of negative electrodes, and a plurality of separators interposed therebetween.
- the positive electrode may include a positive current collector and a positive active material.
- the negative electrode may include a negative current collector and a negative active material.
- a plurality of battery cells (521) may be connected in series and/or in parallel.
- a plurality of battery cells (521) may be connected in series with each other.
- a plurality of battery cells (521) may also be connected in parallel with each other.
- a set of two or more battery cells (521) connected in parallel with each other is defined as a bank
- one bank composed of two or more battery cells (521) connected in parallel with each other and another bank composed of two or more battery cells (521) connected in parallel with each other may be connected in series.
- Each battery cell (521) may be a pouch-type battery cell, a cylindrical battery cell, or a square battery cell.
- the electrode assembly of the pouch-type battery cell is housed in a pouch cell case including an aluminum laminate sheet.
- the electrode assembly of the cylindrical battery cell is housed in a cylindrical metal can.
- the electrode assembly of the square battery cell is housed in a square metal can.
- a sensor (540) may be positioned within the pack frame (510).
- the sensor (540) may include a fire detection sensor configured to detect a fire occurrence within the pack frame (510).
- the fire detection sensor may include a temperature sensor, a gas sensor, and/or a pressure sensor.
- the temperature sensor may be configured to detect a temperature within the pack frame (510).
- the gas sensor may be configured to detect a concentration of a specific gas within the pack frame (510).
- the pressure sensor may be configured to detect a pressure within the pack frame (510).
- first connector (550) and the second connector (560) may each correspond to any one of the connectors (100, 100A, 100B, 100C) described with reference to FIGS. 1 to 9.
- the external device (610) is an electric vehicle
- the battery pack (500) may be mounted on the electric vehicle.
- a signal output from the sensor (540) may be transmitted to a control component of the electric vehicle via the first connector (550) and the second connector (560).
- a fire extinguishing agent may be provided within a connector that constitutes a signal transmission path for transmitting a signal output from a fire detection sensor to an external device (610).
- the fire extinguishing agent provided within the housing of the connector may be sprayed externally to delay the spread of flames and damage to the housing of the connector due to the flames, and a minimum time may be secured for transmitting a signal output from the fire detection sensor to the external device (610).
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (15)
- 제1 캐비티, 상기 제1 캐비티에 연통하는 제1 분사구, 및 상기 제1 캐비티와 분리된 핀 수용 공간을 포함하는 하우징;상기 하우징의 상기 제1 캐비티 내에 제공되고, 소화약제를 함유한 제1 소화층;상기 하우징의 상기 제1 분사구를 폐쇄하는 제1 커버; 및상기 하우징의 핀 수용 공간에 수용된 전도성 핀;을 포함하는 커넥터.
- 제1 항에 있어서,상기 하우징은 상기 전도성 핀에 마주하는 내측면 및 상기 내측면에 반대된 외측면을 포함하고,상기 하우징의 상기 제1 분사구는 상기 하우징의 상기 외측면에 제공된 것을 특징으로 하는 커넥터.
- 제1 항에 있어서,상기 하우징의 상기 제1 분사구는 상기 전도성 핀에 마주하는 상기 하우징의 내측면에 제공된 것을 특징으로 하는 커넥터.
- 제1 항에 있어서,상기 하우징은 상기 하우징의 상기 제1 캐비티에 연통하는 제2 분사구를 더 포함하고,상기 제1 분사구는 상기 하우징의 외측면에 제공되고,상기 제2 분사구는 상기 하우징의 내측면에 제공되고,상기 커넥터는 상기 하우징의 상기 제2 분사구를 폐쇄하는 제2 커버를 더 포함하는 것을 특징으로 하는 커넥터.
- 제1 항에 있어서,상기 하우징은 제2 캐비티 및 상기 제2 캐비티에 연통하는 제2 분사구를 포함하고,상기 제1 분사구는 상기 하우징의 외측면에 제공되고,상기 제2 분사구는 상기 하우징의 내측면에 제공되고,상기 커넥터는,상기 하우징의 상기 제2 캐비티 내에 제공되고, 소화약제를 함유한 제2 소화층; 및상기 하우징의 상기 제2 분사구를 폐쇄하는 제2 커버;를 더 포함하는 것을 특징으로 하는 커넥터.
- 제1 항에 있어서,상기 하우징은 상기 핀 수용 공간에 연통하는 관통홀을 포함하고,상기 전도성 핀은 상기 하우징의 상기 관통홀에 삽입된 것을 특징으로 하는 커넥터.
- 제1 항에 있어서,상기 하우징은 난연 물질을 포함하고,상기 제1 커버는 내화 물질을 포함하는 것을 특징으로 하는 커넥터.
- 제7 항에 있어서,상기 제1 커버는 내화 실리콘을 포함하는 것을 특징으로 하는 커넥터.
- 배터리 셀들이 탑재된 팩 프레임;상기 팩 프레임 내에 배치된 센서; 및상기 센서에 연결된 커넥터;를 포함하고,상기 커넥터는,제1 캐비티, 상기 제1 캐비티에 연통하는 제1 분사구, 및 상기 제1 캐비티와 분리된 핀 수용 공간을 포함하는 하우징;상기 하우징의 상기 제1 캐비티 내에 제공되고, 소화약제를 함유한 제1 소화층;상기 하우징의 상기 제1 분사구를 폐쇄하는 제1 커버; 및상기 하우징의 핀 수용 공간에 수용되고, 상기 센서와 외부 기기 사이를 전기적으로 연결하도록 구성된 전도성 핀;을 포함하는 배터리 팩.
- 제9 항에 있어서,상기 센서는 화재 감지 센서를 포함하는 것을 특징으로 하는 배터리 팩.
- 제9 항에 있어서,상기 하우징은 상기 전도성 핀에 마주하는 내측면 및 상기 내측면에 반대된 외측면을 포함하고,상기 하우징의 상기 제1 분사구는 상기 하우징의 상기 외측면에 제공된 것을 특징으로 하는 배터리 팩.
- 제9 항에 있어서,상기 하우징의 상기 제1 분사구는 상기 전도성 핀에 마주하는 상기 하우징의 내측면에 제공된 것을 특징으로 하는 배터리 팩.
- 제9 항에 있어서,상기 하우징은 상기 하우징의 상기 제1 캐비티에 연통하는 제2 분사구를 더 포함하고,상기 제1 분사구는 상기 하우징의 외측면에 제공되고,상기 제2 분사구는 상기 하우징의 내측면에 제공되고,상기 커넥터는 상기 하우징의 상기 제2 분사구를 폐쇄하는 제2 커버를 더 포함하는 것을 특징으로 하는 배터리 팩.
- 제9 항에 있어서,상기 하우징은 제2 캐비티 및 상기 제2 캐비티에 연통하는 제2 분사구를 포함하고,상기 제1 분사구는 상기 하우징의 외측면에 제공되고,상기 제2 분사구는 상기 하우징의 내측면에 제공되고,상기 커넥터는,상기 하우징의 상기 제2 캐비티 내에 제공되고, 소화약제를 함유한 제2 소화층; 및상기 하우징의 상기 제2 분사구를 폐쇄하는 제2 커버;를 더 포함하는 것을 특징으로 하는 배터리 팩.
- 제9 항에 있어서,상기 하우징은 난연 물질을 포함하고,상기 제1 커버는 내화 물질을 포함하는 것을 특징으로 하는 배터리 팩.
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| CN202580003813.2A CN121548923A (zh) | 2024-05-17 | 2025-05-13 | 连接器及包括该连接器的电池组 |
| EP25803839.7A EP4730572A1 (en) | 2024-05-17 | 2025-05-13 | Connector and battery pack including same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140005146A (ko) * | 2010-08-19 | 2014-01-14 | 리-텍 배터리 게엠베하 | 다수의 전기화학 전지를 포함하는 전기화학 에너지 저장 장치 |
| KR20140143238A (ko) * | 2013-06-03 | 2014-12-16 | 계영수 | 소화장치 |
| JP6231266B2 (ja) * | 2012-08-13 | 2017-11-15 | ホーチキ株式会社 | 電気自動車向け消火システム |
| WO2024090924A1 (ko) * | 2022-10-26 | 2024-05-02 | 유광희 | 배터리화재 자동소화장치 |
| KR20240062377A (ko) * | 2022-10-31 | 2024-05-09 | 주식회사 엘지에너지솔루션 | 내화버스바 및 이를 구비한 배터리 팩 |
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| KR20230105540A (ko) | 2022-01-04 | 2023-07-11 | 현대자동차주식회사 | 연료 전지 장치 |
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2024
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- 2025-05-13 WO PCT/KR2025/006445 patent/WO2025239641A1/ko active Pending
- 2025-05-13 EP EP25803839.7A patent/EP4730572A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140005146A (ko) * | 2010-08-19 | 2014-01-14 | 리-텍 배터리 게엠베하 | 다수의 전기화학 전지를 포함하는 전기화학 에너지 저장 장치 |
| JP6231266B2 (ja) * | 2012-08-13 | 2017-11-15 | ホーチキ株式会社 | 電気自動車向け消火システム |
| KR20140143238A (ko) * | 2013-06-03 | 2014-12-16 | 계영수 | 소화장치 |
| WO2024090924A1 (ko) * | 2022-10-26 | 2024-05-02 | 유광희 | 배터리화재 자동소화장치 |
| KR20240062377A (ko) * | 2022-10-31 | 2024-05-09 | 주식회사 엘지에너지솔루션 | 내화버스바 및 이를 구비한 배터리 팩 |
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| CN121548923A (zh) | 2026-02-17 |
| KR20250165026A (ko) | 2025-11-25 |
| EP4730572A1 (en) | 2026-04-22 |
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